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September Weather in Susiec, Poland

Last updated: August 27, 2025

In September, the average temperature in Susiec, Poland hovers around 15°C (59°F). Expect a range where the minimum can dip to 1°C (34°F) and the maximum peaks at 29°C (85°F). Rainfall is moderate, with 85 mm (3.3 in) falling over approximately 10 days. Keep in mind, the average humidity is around 70%, creating a pleasantly warm atmosphere.

September Temperature in Susiec

In September in Susiec, the average temperature is 15°C (59°F). Maximums can reach 29°C (85°F) and minimums can be as low as 1°C (34°F). This makes it a great time for travelers to experience a pleasant mix of warm days and cool evenings, ideal for outdoor activities and exploration.

September Weather in Susiec: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Susiec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Susiec, September typically has an average temperature of 15°C (59°F), with highs reaching up to 29°C (85°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec293238485766686758504134
Data source: Temperature data for Susiec generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Susiec

In Susiec in September, the precipitation amount is 85 mm (3.3 in) over the course of 10 days.

September Precipitation Trends in Susiec

The chart displays monthly precipitation patterns in Susiec, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Susiec, September typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec4255464299991028385624160
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Susiec

In Susiec in September, humidity is 70%. With an average temperature of 15°C (59°F), this humidity feels like a warm embrace, making it slightly uncomfortable while traveling, as the moist air clings to your skin and can leave you feeling slightly lethargic.

September Average Humidity in Susiec

This chart illustrates the average monthly humidity levels in Susiec, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Susiec is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%77%62%61%61%60%70%86%90%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Susiec

In Susiec in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Susiec, you can refer to this Hourly UV Index in Susiec.

Maximum UV Index Levels in Susiec for September

The chart shows the monthly maximum UV Index (UVI) for Susiec in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Susiec typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224678876421
Data source: Susiec September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Susiec Compares to Other Months

Weather in Susiec varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Susiec, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Susiec, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (30°F)42 mm (1.7 inches)92%low
February Weather0°C (32°F)55 mm (2.2 inches)89%low
March Weather3°C (38°F)46 mm (1.8 inches)87%moderate
April Weather9°C (48°F)42 mm (1.7 inches)77%high
May Weather14°C (57°F)99 mm (3.9 inches)62%high
June Weather19°C (67°F)99 mm (3.9 inches)61%very high
July Weather20°C (68°F)101 mm (4.0 inches)60%very high
August Weather20°C (68°F)83 mm (3.3 inches)60%high
September Weather15°C (59°F)85 mm (3.3 inches)70%high
October Weather10°C (50°F)62 mm (2.4 inches)86%moderate
November Weather5°C (41°F)41 mm (1.6 inches)90%low
December Weather1°C (34°F)60 mm (2.4 inches)92%low

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